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Class 264/40.6 - Controlling heat transfer with molding material


Subclass of Class 264 - Plastic and nonmetallic article shaping or treating: processes
Definition: Processes wherein the introduction or removal of heat from
No. of patents: 625
Last issue date: 03/05/2013


1                      
NumberTitleIssue Date
8388874Hot-melt molding apparatus
A hot-melt molding apparatus includes an apparatus body, a cylinder, a molding head, a heating device, a conveyor screw, a heat transport section, a thermoelectric element, and a power storage section. The cylinder communicates with the apparatus body and is configu...
03/05/2013
8377350Method for controlling temperatures in hot runners of multi-cavity injection mold, method for warning, and control system based on those methods
A method for controlling temperatures in hot runners of a multi-cavity injection mold, a warning method, and a control system based on those methods are provided, in which a temperature sensor is positioned at the same location as each of the cavities of the mold, o...
02/19/2013
8329076Method of operating injection molding machine and injection molding machine
In an injection molding machine, dies are connected to a die temperature regulating machine by means of thermal medium supplying pipes and thermal medium returning pipes. A heat exchanger is interposed between the thermal medium returning pipes. The air which has be...
12/11/2012
8318061Mold temperature control circuit of injection molding device and method for discharging heating medium
In a mold temperature control circuit of an injection molding device, such a molding cycle is repeated that, prior to injection of a resin, a heating-use medium is returned to molds and heated to a temperature suitable for resin injection, after injection of the res...
11/27/2012
8211339Method and apparatus for curing a thermosetting material
A method and apparatus for curing a thermosetting material. The method comprises heating the material with a liquid heating medium; measuring an electrical or optical property of the material with a cure sensor; and regulating the temperature of the liquid heating m...
07/03/2012
8192657Product with internal cavities, and method, system and mould for manufacturing such a product
Method and system for making a product (1) having a solid body (2) and having one or more cavities (3, 15) inside that solid body, with a broad surface and a small thickness. A liquid material is provided within a mold (4), and solidifica...
06/05/2012
8163210Method of vulcanising pneumatic tyres and apparatus therefor
A tire enclosed in a vulcanization mold is supplied with heat to cause vulcanization of same. By thermal-detection probes introduced into the tire monitoring of the cross-linking degree reached in at least one first detection region and one second detection region d...
04/24/2012
8114321Method and apparatus for thermally controlling a mold, die, or injection barrel
A method and apparatus are disclosed for managing thermal energy transfer between a mold, die or cavity and a thermal transfer fluid. The thermal energy being exchanged with the mold, die or cavity is calculated in real time as a function of the temperature differen...
02/14/2012
8043537Injection molding system, computer program, method of injection molding, and injection molding machine
There are provided an injection molding system, a computer program, a method of injection molding, and an injection molding machine capable of performing precise temperature control of a mold even when there is a delay in temperature increase of the mold in heat sup...
10/25/2011
8043538Mold temperature control circuit of injection molding device and method for discharging heating medium
In a mold temperature control circuit of an injection molding device, such a molding cycle is repeated that, prior to injection of a resin, a heating-use medium is returned to molds and heated to a temperature suitable for resin injection, after injection of the res...
10/25/2011
7993551Bypass cooling reduction on high pressure die cast machines
Within an improved method of maintaining a die during interruptions in production and of subsequently returning the die to an optimal operating temperature, instead of having a manual control valve in the bypass loop of cooling medium, a PLC controlled valve is prov...
08/09/2011
7985360Temperature adjustment method for metal molds and injection molding machine
An injection molding machine using a plurality of metal molds 2 and a plurality of stations S1 to S10, for executing molding by moving the metal molds in rotation and in one direction includes on one of the sides of the metal molds a plurality o...
07/26/2011
7828997Method for producing cellulose acylate film
According to the present invention, a cellulose acylate film difficult to be broken even if the stretching ratio is increased upon stretching and whose retardation (Re) is easily controllable to a desired value can be produced by melt film forming. Accordingly, a st...
11/09/2010
7780884Method for post-mold treatment of a molded article and an apparatus for implementing the method
Embodiments of the present invention teach a method for post-mold treatment of a molded article and an apparatus for implementing the method. For example, a method of post-mold treatment of a molded article is provided. The method can be implemented in a molded arti...
08/24/2010
7744789Method for curing a thick, non-uniform rubber article
Finite element analysis or thermocouple probes are used to determine the state of cure for each zone of a non-uniform, thick rubber article, such as a large tire or a tread for a tire. From this knowledge of those cure-limiting zones, heat transfer elements are adde...
06/29/2010
7736556Revised cure cycle for annular packing units
A method to manufacture a blowout preventer seal including disposing at least one insert and at least one elastomeric material in a mold, heating the mold to a cure temperature, curing the at least one elastomeric material, measuring a temperature of the at least on...
06/15/2010
7713454Arrangement and method for producing a three-dimensional product
Arrangement for producing a three-dimensional product, which arrangement comprises a work table on which said three-dimensional product is to be built up, a powder dispenser which is arranged so as to distribute a thin layer of powder on the work table for forming a...
05/11/2010
7695654Method of molding system, including raising temperature of feedstock responsive to a calculated amount of thermal energy
Disclosed is a molding-system method, including a temperature-changing operation, including changing temperature of a feedstock being positioned in a barrel assembly from an out-of-barrel temperature to substantially within a processing-temperature range, in respons...
04/13/2010
7682535Method of filling the cavity of a tool
A method of filling the cavity of a tool used for production of a molded part from a melt, especially the cavity of an injection molding machine, wherein the melt is introduced into the cavity under pressure and is subjected to a dwell pressure towards the end or at...
03/23/2010
7618566Controller for at least one heater utilized in a hot runner injection molding system and an associated method of use
A controller for at least one heater utilized in a hot runner injection molding system, which includes a regulated voltage supply that is electrically connected to the at least one heater utilized in a hot runner injection molding system, at least one sensor operati...
11/17/2009
RE40952Method and apparatus for measuring the temperature of molten material in a mold cavity
An injection molding apparatus comprises a manifold having a manifold channel for receiving a melt stream of molten material under pressure and delivering the melt stream to a nozzle channel of a nozzle. A mold cavity receives the melt stream from the nozzle and the...
11/10/2009
7597827Method for automatically balancing the volumetric filling of cavities
A method for automatically balancing the volumetric filling of cavities, especially of multiple injection molding dies, which is characterized by detecting the temperature profile in the cavities and averaging the same for all cavities. ...
10/06/2009
7527756Mold temperature adjusting apparatus/method and mold temperature control unit
A mold temperature adjusting apparatus is provided in which change-over timing of high temperature medium and low temperature medium is adjusted by a heat transmission delay in heating and cooling of a mold being taken into consideration. The mold temperature adjust...
05/05/2009
7507359Method and apparatus for controlling and regulating the distribution of an injection molding compound
The invention relates to a method and to a device for controlling/regulating the distribution of the injection molding compound in multi-cavity injection molds, especially for molds with a large number of cavities, for example 48 to 128 cavities. The invention distr...
03/24/2009
7431871Method for regulating the contraction of molded parts
A method for regulating the contraction of molded parts in a cavity in a mold of an injection molding machine after completing the filling process of the cavity with molten mass. According to the method, the temperature of the mold is regulated, whereby the temperat...
10/07/2008
7419632Method and device for the production of a three-dimensional object by means of sintering
A process and a device for producing a three-dimensional object is provided, with which process or device the object is produced by layer-wise solidification of a pulverulent material by sintering of the material at the points corresponding to the cross-section of t...
09/02/2008
7412301Identifying quality molded article based on determination of plug blow
Disclosed is: (i) a method of a molding system, (ii) a method of a controller of a molding system, (iii) a method of an article of manufacture of a controller of a molding system, (iv) a method of a network-transmittable signal of a controller of a molding system, (...
08/12/2008
7393480Method and apparatus for the manufacture of chip boards and fiber boards
A continuously operating press for the continuous manufacture of wood material boards having a textured surface on at least one side includes: an upper frame part and a lower frame part; two endless steel belts configured to draw a mat of material through the contin...
07/01/2008
73732143-d product printing system
A system that prints three dimensional products, the system including at least one object incorporation device that incorporates non-printed objects into partially completed product, the non-printed objects not being printed by the system. ...
05/13/2008
7363094Multivariable controller design method for multiple input/outputs systems with multiple input/output constraints
A method for dynamically controlling a multiple input, multiple output (MIMO) system having multiple input and output constraints, the method comprising. In an exemplary embodiment, the method includes configuring a MIMO tracking controller to implement closed loop ...
04/22/2008
7347655Hole plug
A hole plug includes a head portion and a foot portion projecting from a back surface of the head portion to be inserted into a hole to be blocked. The foot portion has a cylindrical shape formed of several uprising plates extending from the back surface of the head...
03/25/2008
7341640Method of and apparatus for forming rubber strip materials for building tires and method of building tires
Method for forming a rubber strip which enables a wider rubber of small thickness without lowering an extruding speed and enables to reduce a building cycle time, thereby increasing the efficiency of tire manufacturing. Temperatures at a main-part casing 11, ...
03/11/2008
7335019Firing container for silicon nitride ceramics
A firing container for silicon nitride ceramics, which is a hermetically sealed container having a gas inlet and a gas outlet, characterized in that the interior of the hermetically sealed container is partitioned by a gas supply chamber partition plate into a gas s...
02/26/2008
7332049Method for fabricating reinforced composite materials
A method for fabricating a reinforced matrix composite comprising the step of providing a composite preform having a fibrous structure and applying matrix material onto the preform in locations along the preform. A barrier material is applied to at least a portion o...
02/19/2008
7332677Multiconductor cable assemblies and methods of making multiconductor cable assemblies
A multiconductor cable assembly and a method of making a multiconductor cable assembly are disclosed. The multiconductor cable assembly comprises a conductor and a covering comprising a thermoplastic composition. The thermoplastic composition comprises a poly(arylen...
02/19/2008
7323127Mold temperature adjusting method
A mold temperature adjusting apparatus is provided in which change-over timing of high temperature medium and low temperature medium is adjusted by a heat transmission delay in heating and cooling of a mold being taken into consideration, so that a cycle time of mol...
01/29/2008
7322814Film or sheet forming apparatus
To form a film or sheet relatively thin and needing a high degree of precision in thickness, such as for an optical use, while suppressing temperature fluctuations at one side opposite to the other side in contact with an outer peripheral surface of a roll (11
01/29/2008
7320772System for embossing carrier tape and method for producing carrier tape
An apparatus for embossing a carrier tape by heating the tape at a heating portion and embossing the tape by heat molding at a molding portion while a long sheet of the tape made of a thermoplastic resin is intermittently transferred by pitch transfer, the apparatus...
01/22/2008
7311507Power control system for equipment for injection moulding of plastic materials
The identification and location of possible faults of operation and/or installation of a hot runner are obtained through the measurement of the absorption of power by the heating resistors applied to the arms and to the injectors of the hot runner. The qualitative a...
12/25/2007
7303701Method for estimating temperatures of plasticized resin within heating cylinder and at nozzle outlet, and estimating injecting conditions
A provisional temperature estimating mathematical expression is set in accordance with which plasticizing conditions used as terms are to be multiplied by unknown coefficients. Then, a given number of experiments not smaller than the number of the unknown coefficien...
12/04/2007
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